Java tutorial
/******************************************************************************* * Copyright 2014 Rafael Garcia Moreno. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package com.bladecoder.engine.model; import java.text.MessageFormat; import java.util.ArrayList; import java.util.HashMap; import com.badlogic.gdx.graphics.Color; import com.badlogic.gdx.math.Vector2; import com.badlogic.gdx.utils.Json; import com.badlogic.gdx.utils.JsonValue; import com.bladecoder.engine.actions.ActionCallback; import com.bladecoder.engine.actions.ActionCallbackQueue; import com.bladecoder.engine.anim.Tween; import com.bladecoder.engine.anim.WalkTween; import com.bladecoder.engine.util.EngineLogger; import com.bladecoder.engine.util.SerializationHelper; import com.bladecoder.engine.util.SerializationHelper.Mode; public class CharacterActor extends SpriteActor { public final static float DEFAULT_WALKING_SPEED = 1000f; // Speed units: // pix/sec. public final static String DEFAULT_STAND_ANIM = "stand"; public final static String DEFAULT_WALK_ANIM = "walk"; public final static String DEFAULT_TALK_ANIM = "talk"; private float walkingSpeed = DEFAULT_WALKING_SPEED; private Color textColor; private String standAnim = DEFAULT_STAND_ANIM; private String walkAnim = DEFAULT_WALK_ANIM; private String talkAnim = DEFAULT_TALK_ANIM; private HashMap<String, Dialog> dialogs; public Color getTextColor() { return textColor; } public void setTextColor(Color textColor) { this.textColor = textColor; } public String getStandAnim() { return standAnim; } public void setStandAnim(String standAnim) { this.standAnim = standAnim; } public String getWalkAnim() { return walkAnim; } public void setWalkAnim(String walkAnim) { this.walkAnim = walkAnim; } public String getTalkAnim() { return talkAnim; } public void setTalkAnim(String talkAnim) { this.talkAnim = talkAnim; } public Dialog getDialog(String dialog) { return dialogs.get(dialog); } public void addDialog(Dialog d) { if (dialogs == null) dialogs = new HashMap<String, Dialog>(); dialogs.put(d.getId(), d); } public void setWalkingSpeed(float s) { walkingSpeed = s; } public float getWalkingSpeed() { return walkingSpeed; } public void lookat(Vector2 p) { inAnim(); posTween = null; renderer.startAnimation(standAnim, Tween.Type.SPRITE_DEFINED, -1, null, new Vector2(bbox.getX(), bbox.getY()), p); outAnim(); } public void lookat(String direction) { inAnim(); posTween = null; renderer.startAnimation(standAnim, Tween.Type.SPRITE_DEFINED, -1, null, direction); outAnim(); } public void stand() { inAnim(); posTween = null; renderer.startAnimation(standAnim, Tween.Type.SPRITE_DEFINED, -1, null, null); outAnim(); } public void talk() { inAnim(); posTween = null; renderer.startAnimation(talkAnim, Tween.Type.SPRITE_DEFINED, -1, null, null); outAnim(); } public void startWalkAnim(Vector2 p0, Vector2 pf) { inAnim(); renderer.startAnimation(walkAnim, Tween.Type.SPRITE_DEFINED, -1, null, p0, pf); outAnim(); } /** * Walking Support * * @param pf * Final position to walk * @param cb * The action callback */ public void goTo(Vector2 pf, ActionCallback cb) { EngineLogger.debug(MessageFormat.format("GOTO {0},{1}", pf.x, pf.y)); Vector2 p0 = new Vector2(bbox.getX(), bbox.getY()); ArrayList<Vector2> walkingPath = null; // if (p0.dst(pf) < 2.0f) { setPosition(pf.x, pf.y); // call the callback if (cb != null) ActionCallbackQueue.add(cb); return; } if (scene.getPolygonalNavGraph() != null) { walkingPath = scene.getPolygonalNavGraph().findPath(p0.x, p0.y, pf.x, pf.y); } if (walkingPath == null || walkingPath.size() == 0) { // call the callback even when the path is empty if (cb != null) ActionCallbackQueue.add(cb); return; } posTween = new WalkTween(); ((WalkTween) posTween).start(this, walkingPath, walkingSpeed, cb); } public HashMap<String, Dialog> getDialogs() { return dialogs; } @Override public String toString() { StringBuffer sb = new StringBuffer(super.toString()); sb.append(" Walking Speed: ").append(walkingSpeed); sb.append("\nText Color: ").append(textColor); return sb.toString(); } @Override public void write(Json json) { super.write(json); json.writeValue("dialogs", dialogs, HashMap.class, Dialog.class); if (SerializationHelper.getInstance().getMode() == Mode.MODEL) { } else { json.writeValue("standAnim", standAnim); json.writeValue("walkAnim", walkAnim); json.writeValue("talkAnim", talkAnim); } json.writeValue("walkingSpeed", walkingSpeed); json.writeValue("textColor", textColor); } @SuppressWarnings("unchecked") @Override public void read(Json json, JsonValue jsonData) { super.read(json, jsonData); if (SerializationHelper.getInstance().getMode() == Mode.MODEL) { dialogs = json.readValue("dialogs", HashMap.class, Dialog.class, jsonData); if (dialogs != null) { for (Dialog d : dialogs.values()) d.setActor(id); } } else { if (dialogs != null) { JsonValue dialogsValue = jsonData.get("dialogs"); for (Dialog d : dialogs.values()) { String id = d.getId(); JsonValue dValue = dialogsValue.get(id); if (dValue != null) d.read(json, dValue); } } standAnim = json.readValue("standAnim", String.class, jsonData); walkAnim = json.readValue("walkAnim", String.class, jsonData); talkAnim = json.readValue("talkAnim", String.class, jsonData); } walkingSpeed = json.readValue("walkingSpeed", float.class, walkingSpeed, jsonData); textColor = json.readValue("textColor", Color.class, jsonData); } }